patch 8.2.5144: with 'lazyredraw' set completion menu may be wrong
Problem: With 'lazyredraw' set completion menu may be displayed wrong.
Solution: When the popup menu is visible do not insert a screen line.
(closes #106010)
diff --git a/src/screen.c b/src/screen.c
index cba7e0b..a5b77e2 100644
--- a/src/screen.c
+++ b/src/screen.c
@@ -3395,9 +3395,14 @@
if (invalid)
wp->w_lines_valid = 0;
+ // with only a few lines it's not worth the effort
if (wp->w_height < 5)
return FAIL;
+ // with the popup menu visible this might not work correctly
+ if (pum_visible())
+ return FAIL;
+
if (line_count > wp->w_height - row)
line_count = wp->w_height - row;